12880576

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:968

約数の個数: 28

約数和(自身を含む): 25681432

約数和(自身を除く): 12800856

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 643, 1252, 1286, 2504, 2572, 5008, 5144, 10016, 10288, 20032, 20576, 41152, 201259, 402518, 805036, 1610072, 3220144, 6440288, 12880576]

約数ペア:

[(1, 12880576), (2, 6440288), (4, 3220144), (8, 1610072), (16, 805036), (32, 402518), (64, 201259), (313, 41152), (626, 20576), (643, 20032), (1252, 10288), (1286, 10016), (2504, 5144), (2572, 5008)]